<script  lang="ts">
  export default {
    name:'Person',
    data(){
      return {
        name:'张三',
        age:18,
        tel:'1399999999',
      }
    },
    methods:{
      changeName(){
        this.name='傻逼';
      },
      changeAge(){
        this.age+=1;
      },
      showTel(){
        alert(this.tel);
      }
    }
  }
</script>

<template>
<div class="Person">
<h2>姓名 ：{{name}}</h2>
<h2>年龄 ：{{age}}</h2>
  <button @click="changeName">修改名字</button>
  <button @click="changeAge">修改年龄</button>
<button @click="showTel">查看联系方式</button>
</div>
</template>

<style scoped>
.Person{
  background-color: #649f9f;
  box-shadow: 0 0 10px;
  border-radius: 10px;
  padding: 20px;
}
button{
  margin: 0 10px;
}
</style>